/**
* Cache the entity in a persisted cache
*
* @param ElggSharedMemoryCache $cache Memcache or null cache
* @param int $last_action Last action time
*
* @return void
* @access private
* @internal
*/
public function storeInPersistedCache(\ElggSharedMemoryCache $cache, $last_action = 0)
{
$tmp = $this->volatile;
// don't store volatile data
$this->volatile = [];
if ($last_action) {
$this->attributes['last_action'] = (int) $last_action;
}
$cache->save($this->guid, $this);
$this->volatile = $tmp;
}
